Home / 61,126.14-84,354.01-34,268.65

Finding the Fourth Proportional to 61,126.14, 84,354.01 and 34,268.65

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Solution

The fourth proportional to 61,126.14, 84,354.01 and 34,268.65 is: 47,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,126.14 : 84,354.01 = 34,268.65 : x
  2. Step 2: Convert to fraction form
    61,126.14/84,354.01 = 34,268.65/x
  3. Step 3: Cross multiply
    61,126.14x = 84,354.01 × 34,268.65
  4. Step 4: Simplify right side
    61,126.14x = 2,890,698,044.79
  5. Step 5: Solve for x
    x = 2,890,698,044.79/61,126.14
  6. Step 6: Final answer
    x = 47,290.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.